Question

Nikki has a carpet cleaning business. The equation n=20r models the total amount, n, in dollars that Nikki charges to clean carpets in r rooms. How much does Nikki earn if she cleans one room? * 0 points
$10
$20
$50
$100

Answer 1

Use the equation provided n=20 r. You are trying to find how much Nikki will earn for cleaning one room. Keep reading ...

n= 20 (1)
as you can see in this step I plugged in one for r because she cleaned one room..20 times one is 20. That is the amount Nikki will earn for cleaning one room.

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